- Companies
- Property developers
- Harrow
- Reliant Building and Developments Limited
Reliant Building and Developments Limited
- Company number
- 09706628
- Incorporated
- 28 Jul 201511 years trading
- Registered office
- Reliant House, 226 Imperial Drive, Harrow, HA2 7HJ
- Nature of business
- Development of building projects
Reliant Building and Developments Limited is a 11-year-old private limited company registered in Harrow, company number 09706628, one of 679 property development companies in Harrow. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets up £13K (+6.6%) on the year before, to £208K.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £21K against £230K owed within a year: 0.1 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Sep 2025 | £208K | £21K | £230K | 1 | |
| 30 Sep 2024 | £195K | £25K | £217K | 1 | |
| 30 Sep 2023 | £188K | £21K | £202K | 1 | |
| 30 Sep 2022 | -£126K | £79K | £194K | 1 | |
| 30 Sep 2021 | -£76K | £72K | £133K | 1 | |
| 30 Sep 2020 | -£76K | £72K | £153K | 1 | |
| 30 Sep 2019 | -£32K | £75K | £112K | 1 | |
| 30 Sep 2018 | £31K | -£22K | £56K | 1 | |
| 30 Sep 2017 | -£6,993 | -£54K | £50K | 1 | |
| 30 Sep 2016 | £1,446 | £177 | £3,595 | £5,780 |
Who runs and owns Reliant Building and Developments Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| S*** A*** | Director | Jul 2015 |
| P*** P*** | Secretary | Jan 2024 |
1 former officer
| Name | Role | Appointed | Left |
|---|---|---|---|
| B*** K*** | Director | Jul 2015 | Jul 2015 |
Person with significant control
Where Reliant Building and Developments Limited is registered
The registered office is in Harrow (HA2), in the Harrow local authority area, London. Show HA2 7HJ on a map.
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- Neon Systems LtdElectricians
- Firstclass Facilities LtdCleaning companies
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What happens if Reliant Building and Developments Limited files late
Companies House charges an automatic penalty the day after the deadline, and it rises the longer the accounts are late. These are the dates for this company's accounts due on 30 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 2028 | another 10% of any unpaid tax |
For returns filed on or after 1 April 2026. Late three times in a row and the £200 penalties become £1,000 each.
Company details
As held on the Companies House register.
- Company number
- 09706628
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 28 July 2015 (11 years ago)
- Registered office
- Reliant House, 226 Imperial Drive, Harrow, HA2 7HJ
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 26 January 2026
Filing notes for property development companies
Many property development companies are single-project vehicles. Stock of land and buildings sits on the balance sheet as work in progress until sale, and a company that has finished its project may become dormant rather than close.
Similar companies in Harrow
Other active property development companies registered in Harrow.
- Rentingwala Ltd2026
- Reynolds Property Developments Limited2021
- Richmond Gate Development Ltd2021
- Richwel Limited2022
- Riverhill Group Ltd2021
- Riverhill Ltd2020
- Riviera 66 Ltd2024
- Rla Eden Developments Ltd2023
All property development companies in Harrow · All trades in Harrow · Property developers across the UK
Frequently asked questions
When are Reliant Building and Developments Limited's accounts due?
Reliant Building and Developments Limited's next accounts are due at Companies House by 30 June 2027 (in 261 days), covering the period to 30 September 2026.
When is Reliant Building and Developments Limited's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is Reliant Building and Developments Limited still trading?
Reliant Building and Developments Limited is listed as active on the Companies House register as of 1 Oct 2026. Active means it has not been dissolved or entered insolvency; it does not show whether it is currently taking on work.
What does Reliant Building and Developments Limited do?
Reliant Building and Developments Limited is registered under Development of building projects (SIC 41100).
How old is Reliant Building and Developments Limited?
Reliant Building and Developments Limited was incorporated on 28 July 2015, 11 years ago.
Who runs Reliant Building and Developments Limited?
Reliant Building and Developments Limited has 1 active director, the longest-serving appointed in Jul 2015. Their names and service addresses are on the Companies House register.
Who owns Reliant Building and Developments Limited?
One person or company has significant control of Reliant Building and Developments Limited: an individual (owns 75% or more of the shares).
What is the penalty if Reliant Building and Developments Limited files its accounts late?
Companies House charges £150 if the accounts are up to 1 month late, £375 up to 3 months, £750 up to 6 months and £1,500 after that, doubled if the previous year's accounts were also late. HMRC charges £200 for a CT600 filed a day late and another £200 at 3 months.
Official records
View Reliant Building and Developments Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026). Deadlines are worked out from the register and assume a standard accounting period; a change of year end or a short period moves them. This page is general information, not tax or accountancy advice.